| Tournament | Round | Peter Griffiths | William Shakespeare |
| 01.10.2007 New South Wales Champs (NSW) | 9 | 305 | 386 |
| 17.07.2010 Winter Masters (NSW) | 4 | 348 | 344 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 8 | 386 | 390 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 20 | 427 | 282 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 366.5 | 350.5 | |
| Spread: | 64 | -64 | |